# Deep Tools vs Arcus Trimix Blender

The clearest difference is in-app purchases: Arcus Trimix Blender at none against Deep Tools's 3. Arcus Trimix Blender also leads on update cadence (every 5 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Deep Tools sells 3 in-app purchases, starting at $2.99 per month. Arcus Trimix Blender asks for nothing beyond the download.

Deep Tools ships an update every 6 weeks, Arcus Trimix Blender every 5 days. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Deep Tools | Arcus Trimix Blender |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (93 ratings)](https://appshunter.io/ios/app/deep-tools/id1476093876/reviews)** | — |
| Number of ratings | **93** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 12 MB | 3 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Deep Blue d.o.o.](https://appshunter.io/developer/1476093875) | [Kim Taavo](https://appshunter.io/developer/1738838892) |

## What reviewers say

### Deep Tools

[App page](https://appshunter.io/ios/app/deep-tools/id1476093876)

This comprehensive dive toolkit helps recreational, advanced, and technical divers plan dives, log underwater adventures, and blend gases. It offers advanced planning tools, dive computer import, and essential calculations for safe and efficient diving.

**Highlights:** Advanced Deco Planner, Dive Log with Shearwater import, Gas Blender for Trimix/Nitrox, Maximum Operating Depth (MOD) calculator, No Decompression Limit (NDL) tracking, Metric and Imperial units

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Monthly | $2.99 | per month |
| Subscription Yearly | $17.99 | per year |
| Lifetime Subscription | $39.99 | one-time |


### Arcus Trimix Blender

[App page](https://appshunter.io/ios/app/arcus-trimix-blender/id6480379323)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Deep Tools free?

Deep Tools is free to download, with in-app purchases available.

### Is Arcus Trimix Blender free?

Arcus Trimix Blender is free to download, with no in-app purchases.

### Do Deep Tools or Arcus Trimix Blender have ads?

Neither Deep Tools nor Arcus Trimix Blender shows ads.

### Which is updated more often, Deep Tools or Arcus Trimix Blender?

Deep Tools ships an update every 6 weeks, and Arcus Trimix Blender every 5 days. Most recently, Deep Tools was updated on September 15, 2026 and Arcus Trimix Blender on September 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*